Properties of the Number -2717

Seven Hundred Seventeen

Basics

Value: -2718 → -2717 → -2716

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 11 × 13 × 19

Divisors: 1, 11, 13, 19, 143, 209, 247, 2717

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: -101010011101

Octal: -5235

Duodecimal: -16A5

Hexadecimal: -a9d

Square: 7382089

Square Root: 52.124850119688595

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numerators of coefficient array for minimal polynomials of sin(2*π/n). Rising powers of x. A181872

G.f.: ∑_n=-oo..+oo x^n*(n+1/2) * C(x)^2·n-1, where C(x) = 1 + x·C(x)² is the g.f. of the Catalan numbers (A000108). A355345

Coefficient table for minimal polynomials of s(n)² = (2·sin(π/n))². A232633

G.f. A(x,y) = ∑_-oo..+oo (x - yⁿ)ⁿ⁺¹, as a flattened rectangular array of coefficients T(n,k) of xⁿ * y^k*(n+k-1) in A(x,y) for n>=1. A293600

Coefficient table for the minimal polynomials of s(2·l+1)² = (2·sin(π/(2·l+1)))². A232632

G.f.: ∑_n=-oo..+oo x^n² * C(x)^2·n-1, where C(x) = 1 + x·C(x)² is a g.f. of the Catalan numbers (A000108). A356777

Stirling numbers of the first kind: s(n+2, n). A914

Triangle read by rows: T(k,s) = ((2·k+1)/(2·s+1))*binomial(k+s,2·s), 0 <= s <= k. A111125

Number of non-isomorphic antichains of multisets of weight n. A319721

Number of even-length integer compositions of 2n whose half-alternating sum is 0. A357642